Power supply support frame



FIG. 1 is a perspective view of a power supply support frame showing my new design;

FIG. 2 is an elevational view of one side thereof, the other side being a mirror image;

FIG. 3 is a top plan view thereof; and

FIG. 4 is an elevational view of one end thereof, the other end being a mirror image. 

The ornamental design for a power supply support frame, as shown and described. 